
.page-nav-container {
  box-sizing: border-box;
  width: 100%;
  font-weight: 500;
  flex-shrink: 0;
  .content-box {
    width: 100%;
    font-size: 30rpx;
  }
  .back-btn {
    font-size: 40rpx;
    padding: 0 10rpx;
  }
}